getIcon method

Implementation

IconData getIcon() {
  switch (this) {
    case ToolboxCategory.variables:
      return Icons.code;
    case ToolboxCategory.loops:
      return Icons.loop;
    case ToolboxCategory.decisionStructures:
      return Icons.confirmation_number;
    case ToolboxCategory.other:
      return Icons.devices_other;
  }
}